Invention Application
- Patent Title: INFRASTRUCTURE EQUIPMENT FOR DETERMINING WHETHER A COMMUNICATIONS DEVICE IS WITHIN A RADIO COVERAGE AREA
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Application No.: US18795494Application Date: 2024-08-06
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Publication No.: US20240397515A1Publication Date: 2024-11-28
- Inventor: Shin Horng WONG , Brian Alexander MARTIN , Martin Warwick BEALE , Yuxin WEI , Anders BERGGREN , Lars NORD
- Applicant: Sony Group Corporation , Sony Mobile Communications Inc.
- Applicant Address: JP Tokyo; JP Tokyo
- Assignee: Sony Group Corporation,Sony Mobile Communications Inc.
- Current Assignee: Sony Group Corporation,Sony Mobile Communications Inc.
- Current Assignee Address: JP Tokyo; JP Tokyo
- Priority: EP16183726.5 20160811
- Main IPC: H04W72/20
- IPC: H04W72/20 ; H04L5/00 ; H04W36/00 ; H04W72/23 ; H04W74/0833 ; H04W76/25 ; H04W76/27

Abstract:
An infrastructure equipment that transmits a radio network identifier to a communications device for identifying the communications device when allocating communications resources of the wireless access interface for transmitting downlink data to the communications device. After the communications device has entered an inactive connected state, the infrastructure equipment transmits control signals including the radio network identifier for allocating communications resources of the wireless access interface for the communications device to receive downlink data, determine whether the communications device is still within a radio coverage area of the infrastructure equipment, and if the communications device has left the coverage area, transmit an indication to the one or more other infrastructure equipment via the inter-connecting interface to trigger a process for transmitting downlink data to the communications device from the one or more other infrastructure equipment.
Information query